#2B89B5#2B89B5

#2B89B5 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.6% C 0.108 H 233.5°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B89B5
RGB	rgb(43, 137, 181)
HSL	hsl(199, 62%, 44%)
HSV	hsv(199, 76%, 71%)
CMYK	cmyk(76.2%, 24.3%, 0%, 29%)
CIE-LAB	lab(53.75, -12.03, -30.83)
CIE-LCH	lch(53.75, 33.09, 248.68°)
OKLab	oklab(59.59% -0.0643 -0.0868)
OKLCH	oklch(59.59% 0.108 233.5)
XYZ	xyz(18.2791, 21.7389, 46.9398)
Luminance	0.2174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B89B5 #B5572B

analogous

#2BB59C #2B89B5 #2B44B5

triadic

#2B89B5 #B52B89 #89B52B

tetradic

#2B89B5 #9C2BB5 #B5572B #44B52B

square

#2B89B5 #9C2BB5 #B5572B #44B52B

split-complementary

#2B89B5 #B52B44 #B59C2B

monochromatic

#143E52 #1F6484 #2B89B5 #49A8D4 #7BBFE0

Accessibility & contrast

On white

3.93

#2B89B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#2B89B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B89B5

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B89B5	#FFFFFF	#000000	##000000
##2B89B5	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7388B7

Deuteranopia (green-blind)

#617BB4

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2b89b5;
/* rgb */ color: rgb(43, 137, 181);
/* oklch */ color: oklch(59.6% 0.108 233.5);

Tailwind

colors: {
  custom: {
    50: '#79abcb',
    500: '#2b89b5',
    950: '#000000',
  },
}

SCSS

$custom: #2b89b5;
$custom-light: #79abcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b89b5",
  "rgb": {
    "r": 43,
    "g": 137,
    "b": 181
  },
  "hsl": {
    "h": 199.13,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.59591,
    "c": 0.10806,
    "h": 233.5
  },
  "luminance": 0.21741
}

Semantic roles & 50–950 ramp

primary

#2B89B5

secondary

#C88F74

accent

#7743E5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B89B5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →